Add additional modules (#19)

* Add modules

* Rename AWS region

* Fix AWS region mod

* Add AWS logo

* Fix AWS logo color

* Add comment

* Add icons

* Delete undocumented

* Fix maintainer

* Fix icons

gcp-region/README.md

@@ -0,0 +1,16 @@
+---
+display_name: Google Cloud Region
+description: A parameter with human region names and icons
+icon: ../.icons/gcp.svg
+maintainer_github: coder
+verified: true
+tags: [helper, parameter, azure]
+---
+
+# Google Cloud Region
+
+A parameter with all Google Cloud regions. This allows developers to select the region closest to them.
+
+## Examples
+
+TODO